Epidemiological investigations identified an outbreak of Shiga toxin-producing serotype O26:H11 associated with pre-packed sandwiches.

MLA

Butt, Saira, et al. “Epidemiological Investigations Identified an Outbreak of Shiga Toxin-Producing Serotype O26:H11 Associated with Pre-Packed Sandwiches.” Epidemiology & Infection, vol. 149, Oct. 2021, pp. 1–10. EBSCOhost, https://doi.org/10.1017/S0950268821001576.

APA

Butt, S., Allison, L., Vishram, B., Greig, D. R., Aird, H., McDonald, E., Drennan, G., Jenkins, C., Byrne, L., Licence, K., Smith-Palmer, A., & Incident Management Team. (2021). Epidemiological investigations identified an outbreak of Shiga toxin-producing serotype O26:H11 associated with pre-packed sandwiches. Epidemiology & Infection, 149, 1–10. https://doi.org/10.1017/S0950268821001576

Chicago

Butt, Saira, Lesley Allison, Bhavita Vishram, David R. Greig, Heather Aird, Eisin McDonald, Genna Drennan, et al. 2021. “Epidemiological Investigations Identified an Outbreak of Shiga Toxin-Producing Serotype O26:H11 Associated with Pre-Packed Sandwiches.” Epidemiology & Infection 149 (October): 1–10. doi:10.1017/S0950268821001576.